Segment Data Segment Data - Disaggregated Revenues, Segment (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
|
Disaggregation of Revenue [Line Items] | ||||
Revenues | $ 235,329 | $ 201,663 | $ 698,884 | $ 543,374 |
Operating segments | Mats and integrated services | ||||
Disaggregation of Revenue [Line Items] | ||||
Revenues | 54,359 | 34,937 | 160,797 | 89,975 |
Operating segments | Mats and integrated services | Service revenues | ||||
Disaggregation of Revenue [Line Items] | ||||
Revenues | 22,989 | 6,710 | 68,740 | 21,056 |
Operating segments | Mats and integrated services | Rental revenues | ||||
Disaggregation of Revenue [Line Items] | ||||
Revenues | 19,911 | 14,736 | 59,661 | 45,098 |
Operating segments | Mats and integrated services | Product sales revenues | ||||
Disaggregation of Revenue [Line Items] | ||||
Revenues | $ 11,459 | $ 13,491 | $ 32,396 | $ 23,821 |